<script setup>
import { inject } from 'vue';


const myMsg = inject('myMsg')
const myStr = inject('myStr')

const setMyMsg = inject('setMyMsg')

</script>

<template>
<div class="sonson">
  <h3>后代组件</h3>
  <p>{{ myMsg }}</p>
  <p>{{ myStr }}</p>
  <button @click="setMyMsg">调用祖先的函数</button>
</div>

<style scoped>

</style>
